2. 外语
  3. [A]disabled[I]suffering [B]significantly[J]unhappy [C]related[K]lifestyles [D]involved[L]compared [E]outlook[M]p

[A]disabled[I]suffering [B]significantly[J]unhappy [C]related[K]lifestyles [D]involved[L]compared [E]outlook[M]p

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问题     [A]disabled[I]suffering
    [B]significantly[J]unhappy
    [C]related[K]lifestyles
    [D]involved[L]compared
    [E]outlook[M]primarily
    [F]surviving[N]releasing
    [G]pessimistic[O]adjustments
    [H]attitude
    Studies suggest optimists live longer and enjoy better health than pessimists. The real mystery is why. Highly optimistic people have【C1】______lower death rates. People with positive emotions have lower blood pressure. The most【C2】______men are more than twice as likely to develop heart disease【C3】______with the most optimistic.
    But is it optimism that makes people healthy, or do healthy people understandably have a brighter【C4】______? To get a better handle on things, scientists have adjusted their analyses in recent years to account for pre-existing medical conditions. Studies that made these【C5】______found that existing illnesses don’t negate the benefits of optimism.
    In one example of how humans keep their spirits up no matter what, researchers found older people【C6】______various illnesses still said they thought they were aging well. Another study found that the sick and【C7】______don’t wallow in misery as is commonly believed.
    But why is optimism so beneficial? Perhaps optimists enjoy better health and longer lives because they lead healthier【C8】______, build stronger social support networks, and get better medical care, the Health Watch article suggested. Also, stress is known to kill,【C9】______hormones that cause deterioration(变坏)of everything from your gums to your heart. Optimists might have lower levels of stress hormones. More study is needed, the Health Watch article says, because it’s likely that multiple mechanisms are【C10】______.
【C1】
选项
答案B
解析 根据句子结构可知，此处应填入一个副词修饰lower。由上文中提到的“乐观主义者比悲观主义者寿命更长”可推知，这句话表达的意思是：非常乐观的人死亡率显著较低，所以选[B]significantly，表示乐观者的死亡率要明显低于悲观者。
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